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Loader: Greatly simplify mapping logic, add CodeMemory mapper.

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This commit is contained in:
Michael Scire
2018-04-26 18:04:30 -06:00
parent 991357f309
commit b34b9ba0e4
2 changed files with 150 additions and 110 deletions
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19
stratosphere/loader/source/ldr_map.hpp
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@@ -1,9 +1,28 @@
#pragma once
#include <switch.h>
#include "ldr_registration.hpp"
class MapUtils {
public:
struct AddressSpaceInfo {
u64 heap_base;
u64 heap_size;
u64 heap_end;
u64 map_base;
u64 map_size;
u64 map_end;
u64 addspace_base;
u64 addspace_size;
u64 addspace_end;
};
static Result GetAddressSpaceInfo(AddressSpaceInfo *out, Handle process_h);
static Result LocateSpaceForMapDeprecated(u64 *out, u64 out_size);
static Result LocateSpaceForMapModern(u64 *out, u64 out_size);
static Result LocateSpaceForMap(u64 *out, u64 out_size);
static Result MapCodeMemoryForProcessDeprecated(Handle process_h, bool is_64_bit_address_space, u64 base_address, u64 size, u64 *out_code_memory_address);
static Result MapCodeMemoryForProcessModern(Handle process_h, u64 base_address, u64 size, u64 *out_code_memory_address);
static Result MapCodeMemoryForProcess(Handle process_h, bool is_64_bit_address_space, u64 base_address, u64 size, u64 *out_code_memory_address);
};